Implantable micro‐sized image sensor for data transmission with intra‐vital optical communication

H Takehara, H Hayami, K Nagata… - The Journal of …, 2017 - Wiley Online Library
Interest in implantable microchips for medical sensors is increasing. To reduce the
invasiveness of implantation, wireless data transmission in a living body is an important …

[PDF][PDF] Implantable distributed biomedical photonic devices

J Ohta, A Tagawa, T Kobayashi, T Noda… - Sensors and …, 2011 - sensors.myu-group.co.jp
In this paper, we demonstrate an implantable distributed biomedical photonic device that is
based on a dedicated complementary metal-oxide-semiconductor (CMOS) image sensor …

Optical methods for wireless implantable sensing platforms

M Mujeeb-U-Rahman, CF Chang… - … and Nanomedicine VI, 2013 - spiedigitallibrary.org
Ultra small scale implants have gained lots of importance for both acute and chronic
applications. Optical techniques hold the key to miniaturizing these devices to long sought …

In-body communications exploiting light: a proof-of-concept study using ex vivo tissue samples

I Ahmed, S Halder, A Bykov, A Popov… - IEEE …, 2020 - ieeexplore.ieee.org
This article presents a feasibility study on the transmission of information through the
biological tissues exploiting light. The experimental results demonstrating the potentials of …

Optical recording and stimulation of an injectable wireless medical implant

B Jaafar, A Soltan, J Neasham… - 2018 IEEE British and …, 2018 - ieeexplore.ieee.org
This paper presents a concept design of an injectable implanted biomedical device that is
capable of optically stimulating the biological tissue and record the green light emitted from …

Optical power transfer and communication methods for wireless implantable sensing platforms

M Mujeeb-U-Rahman, D Adalian… - … of biomedical optics, 2015 - spiedigitallibrary.org
Ultrasmall scale implants have recently attracted focus as valuable tools for monitoring both
acute and chronic diseases. Semiconductor optical technologies are the key to miniaturizing …

Case-study on visible light communication for implant monitoring

M Koschay, H Richter, M Statz, M Kober… - … Circuits and Systems …, 2022 - ieeexplore.ieee.org
The focus of this paper is the feasibility of Visible Light Communication (VLC) for the
monitoring of implants in rodents by example of two approaches. One of the VLC variants is …

Optical wireless data transfer through biotissues: practical evidence and initial results

I Ahmed, A Bykov, A Popov, I Meglinski… - … : Smart IoT and Big Data for …, 2019 - Springer
Light has been used in many medical applications to monitor health status and diagnose
diseases. Examples include optical sensing through nearinfrared (NIR) spectroscopy …

[HTML][HTML] Optical communication with brain cells by means of an implanted duplex micro-device with optogenetics and Ca2+ fluoroimaging

T Kobayashi, M Haruta, K Sasagawa, M Matsumata… - Scientific reports, 2016 - nature.com
To better understand the brain function based on neural activity, a minimally invasive
analysis technology in a freely moving animal is necessary. Such technology would provide …

Needle-type imager sensor with band-pass composite emission filter and parallel fiber-coupled laser excitation

E Rustami, K Sasagawa, K Sugie… - … on Circuits and …, 2020 - ieeexplore.ieee.org
This paper presents an implantable fluorescence system with a composite emission filter
and fiber-coupled laser excitation. The composite structure of the short-pass interference …